javascript - How to prevent bootstrap dropdown submenu click closing the parent dropdown -


i have dropdown contains div contains dropdown of own. click inner dropdown, parent dropdown closes. how prevent parent dropdown closing ? , how solve same problem multiple nested dropdowns ? code: 

<div class="dropdown selectdropdowndiv">   <a data-toggle="dropdown" href="#" class="btn selectdropdown">--<span class="caret pull-right"></span></a>   <div class="dropdown-menu keep_open" role="menu" aria-labelledby="dlabel" id="keyworddropdown">     <div class="dropdown selectdropdowndiv">       <a data-toggle="dropdown" href="#" class="btn selectdropdown">--<span class="caret pull-right"></span></a>       <ul class="dropdown-menu keep_open" role="menu" aria-labelledby="dlabel">         <li class="checkbox marginl5">           <label>             <span class="checklabel">source x</span><input type="checkbox">           </label>         </li>         <li class="checkbox marginl5">           <label>             <span class="checklabel">source x</span><input type="checkbox">           </label>         </li>       </ul>     </div>   </div> </div>

i using twitter bootstrap. appreciated.

this should work. stop propagation of click event bootstrap event controls hiding menu.

$("#parent-element").on("click", ".dropdown-menu", function (e) {     $(this).parent().is(".open") && e.stoppropagation(); });

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